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Long-term Debt - Summary of Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Long-term Debt	$ 78,635	$ 75,554
Revolving Credit Facility | $100 million Revolving line of credit, due December 20, 2021
Debt Instrument [Line Items]
Long-term Debt	64,302	59,221
Secured Debt | $20 million Term loan, due January 1, 2024
Debt Instrument [Line Items]
Long-term Debt	$ 14,333	$ 16,333

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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